2008 Citroen C4 Owner's Manual

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REAR LAMPS(5-door model)
Identify the failed bulb.
Bulbs:
 Sidelamp: W 5.
 Stop lamps and sidelamps:P21/5.
 Direction indicator:PY 21 W.Removal
Open the boot:
- First remove the top part of the rear lamp unit by undoing the screw A.
- To have access to the nut B, detach the boot rear trim by removing the pins. Undo B.
- Remove the bottom part of the lamp unit.
- To change a bulb, simply rotate it a quarter turn.
Third stop lamp
Consult your CITROËN dealer.

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REAR LAMPS(3-door model)
Identify the failed bulb.
Bulbs:
 Direction indicator: P21 W.
 Reversing lamp: P21 W.
 Stop lamps and sidelamps:P21/5.
Removal
To have access to the nut B, detach the boot rear trim by removing the pins. Undo B.
Remove the bulb-holder by detach-ing the points A.
Disengage the lamp unit.
To change a bulb, rotate it a quarter turn.
Third stop lamp
Consult your CITROËN dealer.

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Rear number plate lamp
- Insert a thin screwdriver into one of the holes on the outside of the plastic cover.
- Push outwards.
- Remove the plastic cover.
- Replace the faulty bulb by simply pulling it out.
Bulb: W 5 W.
Foglamp
Rotate the bulb-holder a quarter turn.
Bulb: P21
Reversing lamp (5-door model)
Rotate the bulb-holder a quarter turn.
Bulb: P21
After replacing a bulb, check the correct operation of the lighting and signalling.

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Fuse box
There are two fuse boxes, one be-low the dashboard and one under the bonnet.
Fuses under the dashboard
To access the fuses below the dash-board, pull back the access cover, undo the screws a quarter turn and tilt the whole unit.
Replacing a fuse
Before replacing a fuse, it is essen-tial to fi nd the cause of the incident and to rectify it. The fuse identifi ca-tion numbers are indicated inside the fuse box.
Replace a blown fuse with one of the same rating (the same colour)
Use the special pliers A stowed on the cover close to the fuseboxes, this includes a compartment for re-placement fuses.
GoodFaulty
Tool A
REPLACING A FUSE
Your vehicle’s electrical system is designed to operate with standard or optional equipment.
Before installing other electri-cal equipment or accessories in your vehicle, contact a CITROËN cal equipment or accessories in cal equipment or accessories in
dealer.
CITROËN will not accept respon-sability for the cost incurred in repairing your vehicle or for recti-fying the malfunctions resulting from the installation of accesso-ries not supplied and not recom-mended by CITROËN and not ries not supplied and not recom-ries not supplied and not recom-
installed in accordance with its in-structions, in particular when the consumption of all of the addition-al equipment connected exceeds 10 milliamperes.
Fuses under
the dashboard
Access to the fi rst fuseboxunder the dashboard

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Fuse N°RatingFunctions
F115 ACentral locking
F230 ACentral locking - Deadlocking
F35 AAirbags and pretensioners
F410 ADiagnostic socket - Brake switch - Photochromic rear view mirror - ESP - Coolant level sensor - Diesel fuel additive system - Power steering Clutch pedal switch (ESP, cruise control and speed limiter)
F530 AElectric front windows - Heated exterior rear view mirrors
F630 AElectric rear windows
F75 AInterior lighting
F820 AAudio system - NaviDrive - Display - Alarm - Front 12 V socket - Trailer rela y unit - Driving school module
F930 ACigar lighter - Rear 12 V socket
F1015 ATyre pressure sensor - Auto. gearbox - STOPLAMP switch
F1115 AIgnition - Diagnostic socket - Particle fi lter
F1215 AElectric seat - Lane wandering alert - Parking assistance
F135 ARain sensor - Sunlight sensor - (6 speed) Electronic Gearbox System - Engi ne relay unit
F1415 AAir conditioning - Instrument panel - Tachometer - Airbags and pret ensioners - Trailer relay unit - Bluetooth telephone
F1530 ACentral locking - Deadlocking
F16SHUNT
F1740 AHeated rear screen
FUSES UNDER THE DASHBOARD

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Fuse box
Fuse N°RatingFunctions
F3630 AHi Fi amplifi er
F3730 ADriver’s electric seat
F3920 AHeated seats

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Fuse box
To access the engine compartment fusebox, detach and remove the cover.
Only authorised personnel from the CITROËN network Only authorised personnel Only authorised personnel
are allowed to carry out any work on the additional protection MAXI fuses located in the fuse boxes.
After any repair, reclose the cover very carefully. If the cover is not correctly positioned or not properly closed, your vehicle could be subject to serious malfunctions. For the same reason, take the utm ost care not to spill any liquids.
Fuse N°RatingFunctions
F120 AECU engine management - Cooling fan
F215 AHorn
F310 AWindscreen and rear screen wash
F420 AHeadlamp washer
F515 AFuel pump
F610 AAuto. gearbox - Xenon lamps - Directional headlamps - Canister purge electrovalve
F710 AABS ECU/ESP ECU - Power steering
F825 AStarter
F910 AAdditional heating control unit (Diesel) - Engine coolant level switch
FUSES UNDER THE BONNET

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Fuse N°RatingFunctions
F1030 AEngine electrovalve - Water-in-diesel-fuel sensor - ECU engine management - Injectors -Ignition coil - Oxygen sensor - Canister purge electrovalve (1.4 16V and 1.6 16V engines)
F1140 AAir blower - Air conditioning
F1230 AWindscreen wiper
F1340 ABuilt-in Systems Interface
F14-Not used
F1510 ARight hand main beam
F1610 ALeft hand main beam
F1715 ALeft hand dipped beam
F1815 ARight and dipped beam
F1915 AEngine management ECU (1.4i 16V and 1.6i 16V engines)
F2020 AEngine electrovalves
F215 ACooling fans relay - Valvetronic
FUSES UNDER THE BONNET